UA3439 New YorkEWR BurlingtonBTV
UA3439 by United Airlines flies from New York (EWR) to Burlington (BTV).
scheduled from EWR
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at EWR and BTV are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Burlington flights today
same route · United AirlinesIf UA3439 is cancelled, these are the other United Airlines nonstop flights from New York to Burlington on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3439 actually runs
Pro Flight Search has tracked every published board update for UA3439 across the EWR and BTV boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at EWR and BTV.
The verdict above is that record speaking, so it reflects how UA3439 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA3439? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA3439 New York to Burlington on-time performance, measured from the EWR and BTV airport boards.
https://proflightsearch.com/flight/UA3439
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